Quote:
Originally Posted by racprops
There is a major question: How much improvement has all these areo changes given a car or van??
Rich
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* NASA took a circa 1977 Ford Econoline, of approx. Cd 0.50, and got it as low as Cd 0.238.
* I modified my 1970 VW Transporter, and went from Cd 0.43, down to an estimated Cd 0.331.
* The Toyota T-100 went from Cd 0.5016, to as low as Cd 0.195, depending on configuration.